Error in some singular vectors that appear in the standard library release for this version of Ubuntu using Fortran routine ZGESVD. Was not present in standard release for 2.6.31-16.
Test routine supplied for a 4x4 complex matrix and two log files. The first log file when compiled under Linux version 2.6.31-16 (correct), the second when compiled under Linux version 2.6.32-40 (incorrect).

The test routine is compiled by "make" with executable "svdtest"
This generates the singular values and vectors and reconstitutes the original complex matrix. The error appears in the imaginary part of one of the left singular vectors. Check the differences in the log files.